This page reproduces the results printed on the original laboratory Certificate of Analysis (COA) for this batch. The original PDF is linked below so every value can be checked against the source document.
Batch summary
| Product | GL-2 TZ 20mg |
|---|---|
| Product name on COA | GLP-2 TZ 20mg |
| Lot / batch number | YPB.204 The report prints "Batch/Lot #: (see flag tag)". The flag tag in the report photo reads YPB.204. |
| Testing laboratory | Analytical Formulations, Inc. |
| Client named on COA | PureMD Labs |
| Manufacturer / brand on COA | YPB Labs |
| Report date | 14 January 2026 (Performing Analyst date) |
| Identity | Qualitative ID (Lambda Max): Matches ∴ Pass |
| Purity | 99.6% |
Test results
| Test | Specification | Result |
|---|---|---|
| Tirzepatide Qualitative ID (Lambda Max) | TS λmax is a match compared to its characteristic reference standard.* | Matches ∴ Pass |
| Percent Purity (Correlation Coefficient) | NLT 98%* | 99.6% ∴ Pass |
| Quantitative Assay (Beer-Lambert) | NLT 95% label claim (mg/vial)* | 20.06mg ∴ Pass |
| Heavy Metals (Total Quantity) | NMT 150ppb/vial Heavy Metals (including Pb, Cd, Hg, Ni, Fe & Co) | <20ppb ∴ Pass |
| TAMC (Total Aerobic Microbial Counts) | NMT 1,000 CFU Aerobic/Coliform incubated 48hrs @ 37°C** | 0 ∴ Pass |
| TYMC (Total Yeast and Mold Counts) | NMT 100 CFU/ml Yeast & Molds incubated for 48hrs @ 30°C** | 0 ∴ Pass |
*Tested on a Jenway 6715 UV/Vis Spectrophotometer.
** Based on Substances For Pharmaceutical Use compendial SOP.
Verify this result
Results apply to the sample tested by the laboratory named above. Products are sold for laboratory research use only and are not for human consumption.
